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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 9
26.
Dehydrogenation of ethyl benzene produces
styrene
naphthalene
phenol
benzoic acid
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces
nylon-6
dacron
polyester
PVC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Lindane is
not a fumigant.
BHC (Benzene Hexa Chloride) containing 99% γ-isomer.
a by-product of BHC manufacture.
both(b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate
is prone to thermal decomposition.
has high water solubility and is unstable.
is soluble in ammonium chloride and potassium chloride solution.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?
Sodium silicate
Sodium borate
Sodium tripolyphosphate (STPP)
Caustic soda
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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